Shop for Houston Astros MLB Flannel, Plaid & Button Up Shirts at lids.com to wear to the next Baseball game or out with friends. Browse a great selection of Houston Astros dress shirts & MLB button up collared shirts. Wear your Houston Astros team logo to work on an oxford shirt or rock a flannel or plaid shirt when hanging out with friends. Choose from short & long sleeve button up shirts to rep your MLB team.